Here is the stock firmware for Tronsmart MK908II, please notice, you can’t flash this firmware on your old Tronsmart mk908, they are not the same.
Firmware Download link is here
http://www.mediafire.com/download/j2268sw6m1z8pir/tronsmart_mk908ii_update.rar
Firmware upgrade tools:
http://www.mediafire.com/download/cmj5b4222p7cbm7/RKBatchTool_v1.7.rar
The flash method should be the same as tronsmart mk908, see here:
https://blog.geekbuying.com/index.php/2013/04/23/tronsmart-mk908-firmware-upgrade-guide/
the recovery on Tronsmart mk908ii is here:
